Linear Technology/QD Devices
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LTC1154HS8#TRPBF
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LTC1154HS8#TRPBF

Product Overview

Category

The LTC1154HS8#TRPBF belongs to the category of voltage converters and inverters.

Use

It is commonly used for voltage conversion and inversion in various electronic applications.

Characteristics

  • Input Voltage Range: 1.5V to 18V
  • Output Voltage Range: -1.25V to -16.5V
  • Low Quiescent Current: 50µA
  • Package Type: 8-Lead Plastic SOIC
  • Operating Temperature Range: -40°C to 85°C

Package

The LTC1154HS8#TRPBF comes in an 8-lead plastic SOIC package.

Essence

The essence of this product lies in its ability to efficiently convert and invert voltages in a compact and versatile package.

Packaging/Quantity

The LTC1154HS8#TRPBF is typically available in reels with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 1.5V to 18V
  • Output Voltage Range: -1.25V to -16.5V
  • Quiescent Current: 50µA
  • Maximum Duty Cycle: 90%
  • Switching Frequency: 25kHz
  • Shutdown Current: 1µA
  • Package Type: 8-Lead Plastic SOIC
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

  1. GND
  2. SHDN
  3. V+
  4. SW
  5. FB
  6. GND
  7. V-
  8. NC

Functional Features

  • Wide Input Voltage Range
  • Low Quiescent Current
  • High Efficiency
  • Internal Soft-Start
  • Thermal Shutdown

Advantages

  • Wide input voltage range allows for versatile applications
  • Low quiescent current minimizes power consumption
  • High efficiency ensures minimal power loss
  • Internal soft-start feature prevents excessive inrush current
  • Thermal shutdown protects the device from overheating

Disadvantages

  • Limited output current capacity
  • Requires external components for specific applications

Working Principles

The LTC1154HS8#TRPBF operates by utilizing a switched-capacitor charge-pump topology to efficiently convert and invert input voltages. It employs internal control circuitry to regulate the output voltage while maintaining high efficiency and low quiescent current.

Detailed Application Field Plans

The LTC1154HS8#TRPBF finds extensive use in portable electronic devices, battery-powered systems, and automotive applications where efficient voltage conversion and inversion are essential. It is also suitable for use in energy harvesting systems and low-power sensor applications.

Detailed and Complete Alternative Models

Some alternative models to the LTC1154HS8#TRPBF include: - LTC1144 - LTC1164 - MAX660 - ICL7660

In conclusion, the LTC1154HS8#TRPBF is a versatile voltage converter and inverter that offers wide input voltage range, low quiescent current, and high efficiency. Its compact package and functional features make it suitable for various electronic applications, especially those requiring efficient power management and voltage regulation.

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10 سوال و پاسخ رایج مربوط به کاربرد LTC1154HS8#TRPBF در راه حل های فنی را فهرست کنید

  1. What is the LTC1154HS8#TRPBF?

    • The LTC1154HS8#TRPBF is a precision dual comparator with a built-in reference. It is commonly used in technical solutions for its accuracy and reliability.

  2. What are the key features of LTC1154HS8#TRPBF?

    • The LTC1154HS8#TRPBF features include a 1% reference accuracy, low supply current, wide input voltage range, and open-collector outputs.

  3. How is LTC1154HS8#TRPBF typically used in technical solutions?

    • LTC1154HS8#TRPBF is often used in applications such as voltage monitoring, level shifting, window comparators, and precision signal conditioning.

  4. What is the operating voltage range of LTC1154HS8#TRPBF?

    • The LTC1154HS8#TRPBF operates within a wide voltage range, typically from 2.7V to 44V.

  5. Can LTC1154HS8#TRPBF be used in battery-powered applications?

    • Yes, LTC1154HS8#TRPBF's low supply current makes it suitable for battery-powered applications where power efficiency is crucial.

  6. What are the typical output characteristics of LTC1154HS8#TRPBF?

    • The LTC1154HS8#TRPBF has open-collector outputs, allowing flexibility in interfacing with various logic levels and devices.

  7. Is LTC1154HS8#TRPBF suitable for automotive applications?

    • Yes, LTC1154HS8#TRPBF is often used in automotive systems due to its wide operating voltage range and robust performance in harsh environments.

  8. Does LTC1154HS8#TRPBF require external components for operation?

    • In many cases, LTC1154HS8#TRPBF can operate without external components, simplifying circuit design and reducing component count.

  9. What are the temperature specifications for LTC1154HS8#TRPBF?

    • LTC1154HS8#TRPBF is designed to operate over a wide temperature range, typically from -40°C to 85°C, making it suitable for various environmental conditions.

  10. Are there any application notes or reference designs available for LTC1154HS8#TRPBF?

    • Yes, Linear Technology (now part of Analog Devices) provides comprehensive application notes and reference designs to assist engineers in implementing LTC1154HS8#TRPBF in their technical solutions.